\documentclass[border=0.2cm]{standalone}
% Required package
\usepackage{pgf-pie}
\usepackage{zenburn}

\setCJKmainfont{SourceHanSerifCN-Bold}

\begin{document}
\begin{tikzpicture}
  % Help grid
  %\draw[black!5,step=0.5] (-3,-3) grid (3,3);
  %\foreach \i in {-3,-2,...,3} 
  %{
  %  \node[below] at (\i,-3){\small \i};
  %  \node[left] at (-3,\i){\small \i};
  %}

  \pie[text=inside, hide number, rotate=30,
  color={zenblue-4, zenred-3, zenorange, zenyellow-2, zengreen, zenblue-2}]{
    16.67/推理,
    16.67/感知,
    16.67/语言,
    16.67/常识,
    16.67/规划,
	16.67/类比}

  \draw[fill=zenfg] (0,0) circle [radius=1.5cm];
  \node[color=zenbg] (0,0) {机器学习};

\end{tikzpicture}
\end{document}